c# JSON.Net NullValueHandling for List<object>
本文关键字:lt object gt List JSON Net NullValueHandling for | 更新日期: 2023-09-27 18:04:03
我有一个这样的类:
public class media
{
public string id { get; set; }
public string code { get; set; }
public string url { get; set; }
public string comment_count { get; set; }
public string like_count { get; set; }
public int no { get; set; }
}
创建一个列表
List<media> my_stack = new List<media>();
我在列表中添加了一些媒体;
media new_media = new media();
new_media.id = "some id";
new_media.code = "value";
new_media.url = "value";
my_stack.Add(new_media);
new_media = new media();
new_media.id = "some id";
new_media.url = "value";
my_stack.Add(new_media);
new_media = new media();
new_media.id = "some id";
new_media.url = "value";
new_media.code = "value";
new_media.comment_count = "value";
new_media.like_count = "value";
my_stack.Add(new_media);
当我SerializeObject List<media> media
结果是空属性。
[
{"id":"some id", "code":"value", "url":"value","comment_count":null, "like_count": null, "no":0},
{"id":"some id", "code":null, "url":"value","comment_count":null, "like_count": null, "no":0},
{"id":"some id", "code":"value", "url":"value","comment_count":"value", "like_count": "value", "no":0}
]
我不想为空值。我尝试了关于NullValueHandling的两件事,但不适合我。
1:如何使用json.net
忽略类if为null的属性2: http://www.tecsupra.com/serializing-only-some-properties-of-an-object-to-json-using-newtonsoft-json-net/
我认为NullValueHandling不工作在List<object>
序列化?
我如何删除空值在我的列表json?
正如我理解你的问题,你不需要在json对象数组的属性,你没有设置值-这将被设置为空,因为你现在得到。在这种情况下,如何创建一个匿名对象,然后将其序列化为json?创建一个匿名对象的数组,只有你需要在每个对象的属性,然后做一个json转换。
http://www.newtonsoft.com/json/help/html/CreateJsonAnonymousObject.htm